the circumference of a base of a hemisphere is 25 CM then its total surface area is .....
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Hope this is it
And you can understand my writing
And you can understand my writing
Krupavadukul:
pic is not uploaded
Just take 2pier=25
You will get r=3.9
Put it in 3*pie*rsquare
U will get 141.71(approx)
That’s the answer
Hope you got it
Answered by
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Circumference = π r
25 cm = π r
25 cm = 22/7 × r
r = 25×7/22
r = 7.95 cm
Surface Area = 2 π r2
= 2 × 22/7 × 7.95 × 7.95
= 397.2728571429 cm
Hope it helps......
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